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Hair Serum

Hair Strengthening Serum

hair strengthening serum

Discover a wide range of hair strengthening serums at Square-One, your ultimate destination for all your hair care needs. Our selection includes top-quality serums that are specially formulated to nourish and strengthen your hair, leaving it looking healthier and more vibrant. Whether you're dealing with dry, damaged, or weak hair, our serums are designed to provide the essential nutrients and hydration your hair needs to regain its strength and vitality. Shop now and give your hair the care it deserves at Square-One.

SEPHORA COLLECTION Strengthening Hair Serum with Biotin and Phytoprotiens 1.69 oz/ 50 mL
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SEPHORA COLLECTION

SEPHORA COLLECTION Strengthening Hair Serum with Biotin and Phytoprotiens 1.69 oz/ 50 mL

Current price: $24.00
From Sephora
Tame Hair Serum
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AESOP

Tame Hair Serum

Current price: $47.00
From Holt Renfrew
The Rootist BioBrew™ Fermented Strengthening Serum Spray for Roots, Scalp & Hair 1 oz / 30 ml
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The Rootist

The Rootist BioBrew™ Fermented Strengthening Serum Spray for Roots, Scalp & Hair 1 oz / 30 ml

Current price: $68.00
From Sephora
Abeille Royale Scalp & Hair Youth Oil-in-Serum
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GUERLAIN

Abeille Royale Scalp & Hair Youth Oil-in-Serum

Current price: $195.00
From Holt Renfrew
Kérastase Resistance Hair Serum for Extremely Damaged Hair 1 oz/ 30 mL
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Kérastase

Kérastase Resistance Hair Serum for Extremely Damaged Hair 1 oz/ 30 mL

Current price: $78.00
From Sephora
The Perfect Ending Split End Hair Serum
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VIRTUE

The Perfect Ending Split End Hair Serum

Current price: $58.00
From Holt Renfrew
BondiBoost Heavenly Hydration Leave-In Hair Serum with Aloe 4.23 oz / 125 ml
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BondiBoost

BondiBoost Heavenly Hydration Leave-In Hair Serum with Aloe 4.23 oz / 125 ml

Current price: $40.00
From Sephora
Fortifying Hair Serum
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RANAVAT

Fortifying Hair Serum

Current price: $114.00
From Holt Renfrew
BondiBoost Rapid Repair Leave-In Hair Serum for Damaged Hair with Aloe 4.23 oz/ 125 mL
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BondiBoost

BondiBoost Rapid Repair Leave-In Hair Serum for Damaged Hair with Aloe 4.23 oz/ 125 mL

Current price: $38.00
From Sephora
Baiobay Hair Serum
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BAIOBAY

Baiobay Hair Serum

Current price: $59.00
From Urban Outfitters
​No.9 Bond Protector Nourishing Hair Serum
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OLAPLEX

​No.9 Bond Protector Nourishing Hair Serum

Current price: $41.00
From Hudson's Bay
Good Lab Blooming & Thickening Hair Serum
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Good Lab

Good Lab Blooming & Thickening Hair Serum

Current price: $54.00
From Urban Outfitters
Oribe Hair Alchemy Strengthening Treatment Serum oz / ml
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Oribe

Oribe Hair Alchemy Strengthening Treatment Serum oz / ml

Current price: $43.50
From Sephora
Illuminati Holographic Hair Serum
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SAINTS SINNERS

Illuminati Holographic Hair Serum

Current price: $35.00
From Holt Renfrew
Miracle Styling Serum
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It's a 10

Miracle Styling Serum

Current price: $44.80
From Hudson's Bay
Kreyòl Essence Slip & Shine Multi-Vitamin Hair Serum
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Kreyòl Essence

Kreyòl Essence Slip & Shine Multi-Vitamin Hair Serum

Current price: $34.00
From Urban Outfitters
Anti-Hair Fall Scalp Serum
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DR BARBARA STURM

Anti-Hair Fall Scalp Serum

Current price: $130.00
From Holt Renfrew
Vegamour GRO Hair Serum for Thinning Hair 1 oz / 30 mL
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Vegamour

Vegamour GRO Hair Serum for Thinning Hair 1 oz / 30 mL

Current price: $86.00
From Sephora
Hair Rituel By Sisley-Paris Revitalizing Fortifying Hair Serum Duo
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SISLEY PARIS

Hair Rituel By Sisley-Paris Revitalizing Fortifying Hair Serum Duo

Current price: $462.00
From Holt Renfrew
Balancing Scalp Serum
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DR BARBARA STURM

Balancing Scalp Serum

Current price: $130.00
From Holt Renfrew
The Ordinary Multi-Peptide Serum for Hair Density 2 oz/ 60 mL
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The Ordinary

The Ordinary Multi-Peptide Serum for Hair Density 2 oz/ 60 mL

Current price: $29.60
From Sephora
Super Anti-Aging Scalp Serum
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DR BARBARA STURM

Super Anti-Aging Scalp Serum

Current price: $130.00
From Holt Renfrew
Briogeo Destined for Density™ Peptide Hair Serum for Thicker, Fuller Hair 1.5 oz / 45 mL
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Briogeo

Briogeo Destined for Density™ Peptide Hair Serum for Thicker, Fuller Hair 1.5 oz / 45 mL

Current price: $77.00
From Sephora
Kérastase Nutritive Hydrating Split Ends Serum for Dry Hair 1.7 oz / 50 ml
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Kérastase

Kérastase Nutritive Hydrating Split Ends Serum for Dry Hair 1.7 oz / 50 ml

Current price: $76.00
From Sephora

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